The chart below shows the total number of minutes (in billions) of telephone calls in the UK, divided into three categories, from 1995-2002. Summarise the information by selecting a reporting the main features, and make comparisons where relevant

The

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bar graph provides the

minutes

of telephone calls of three different types in the UK between 1995 and 2002. From the bar chart,

it is clear that

the

number

of local fixed line calls fluctuated, meanwhile, both numbers of national and international fixed line calls and calls on mobiles showed an upward trend. Between 1995 and 1999, the

number

of local fixed line calls grew steadily and reached its peak at 90 billion

minutes

,

however

, for the following three years, the

number

dropped to the same low point as 1995 about 72 billion

minutes

.

On the contrary

, two other categories rose annually. The

number

of national and international fixed-line calls climbed slowly and stably, it grew by about three to four

billions

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billion

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minutes

on average every year. For

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mobile calls, as is shown, the

number

rose gradually and rocketed from1999 to 2002, the

number

rose by over 5 billion

minutes

year by year.

Overall

, it can be seen from the bar chart that the way people used to call had changed slowly over the period. The tendency to use mobiles and calls on national and international fixed-line increased. Local fixed-line calls were popular over the whole period but had a downward trend compared to the other two categories.